
Low-Voltage Switchgear And Controlgear - Part 2: Circuit-Breakers
出版:British Standards Institution

专家解读视频
Pertains to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1000 V a.c. or 1500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers.
Supersedes 95/207289 DC, 99/202081 DC & 91/33267 DC. (05/2002) Supersedes 99/205564 DC, 91/33885 DC, BS 4752-1(1977) & 81/31316 DC (02/2005) Supersedes 07/30161287 DC. (12/2009) 2006 + A1 2009 Edition is still active & will be withdrawn on 07-03-2016. 2006 Edition Re-Issued in July 2013 & incorporates AMD 2 2013. (07/2013)